/Engine/Source/Developer/AnimationDataController/Public/AnimDataController.h
Replace the keys for the attribute with provided identifier. Broadcasts a EAnimDataModelNotifyType::AttributeChanged notify if successful.
Whether or not replacing the attribute keys was successful
virtual bool SetAttributeKeys ( const [FAnimationAttributeIdentifier](API\Runtime\Engine\Animation\AnimData\FAnimationAttributeIdentifier) & AttributeIdentifier, [TArrayView](API\Runtime\Core\Containers\TArrayView)< const float > Times, [TArrayView](API\Runtime\Core\Containers\TArrayView)< const void * > KeyValues, const [UScriptStruct](API\Runtime\CoreUObject\UObject\UScriptStruct) * TypeStruct, bool bShouldTransact )